#include <stdio.h>
#include <conio.h>
#include <ctype.h>
#include <string.h>

char get_first(void);
int main()
{
    while (1)
    {
        printf("%c",get_first());
    }
    
    return 0;
}
char get_first(void)
{
    char ch;
    while (isspace(ch = getchar()))
    {
        continue;
    }
    scanf("%*s");
    return ch;
}